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ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()
authorDan Carpenter <dan.carpenter@linaro.org>
Tue, 2 Sep 2025 06:36:08 +0000 (09:36 +0300)
committerJakub Kicinski <kuba@kernel.org>
Wed, 3 Sep 2025 23:58:44 +0000 (16:58 -0700)
commita51160f8da850a65afbf165f5bbac7ffb388bf74
tree123b06887ffa92bb6bf928e58d1a461089f259cftree | snapshot
parent9e3d71a92e561ccc77025689dab25d201fee7a3ecommit | diff
ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()

The inetdev_init() function never returns NULL.  Check for error
pointers instead.

Fixes: 22600596b675 ("ipv4: give an IPv4 dev to blackhole_netdev")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/aLaQWL9NguWmeM1i@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/devinet.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git